444420220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{207673}}^1$

素因数の和:207789

約数の個数: 24

約数和(自身を含む): 942009264

約数和(自身を除く): 497589044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 207673, 415346, 830692, 1038365, 2076730, 4153460, 22221011, 44442022, 88884044, 111105055, 222210110, 444420220]

約数ペア:

[(1, 444420220), (2, 222210110), (4, 111105055), (5, 88884044), (10, 44442022), (20, 22221011), (107, 4153460), (214, 2076730), (428, 1038365), (535, 830692), (1070, 415346), (2140, 207673)]